Home / 783,132,263.37-1,174,681,330.82-368,379,193.24

Finding the Fourth Proportional to 783,132,263.37, 1,174,681,330.82 and 368,379,193.24

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Solution

The fourth proportional to 783,132,263.37, 1,174,681,330.82 and 368,379,193.24 is: 552,560,762.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,132,263.37 : 1,174,681,330.82 = 368,379,193.24 : x
  2. Step 2: Convert to fraction form
    783,132,263.37/1,174,681,330.82 = 368,379,193.24/x
  3. Step 3: Cross multiply
    783,132,263.37x = 1,174,681,330.82 × 368,379,193.24
  4. Step 4: Simplify right side
    783,132,263.37x = 432,728,160,965,863,104
  5. Step 5: Solve for x
    x = 432,728,160,965,863,104/783,132,263.37
  6. Step 6: Final answer
    x = 552,560,762.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.